On Fri, Aug 16, 2024 at 05:55:48PM +0100, Andre Przywara wrote: > Mark Brown <[email protected]> wrote: > > On Fri, Aug 16, 2024 at 04:32:48PM +0100, Andre Przywara wrote:
> > > ksft_print_msg("Got %x, expected %x\n",
> > > - (ret & PR_MTE_TCF_MASK), mask);
> > > + (ret & (int)PR_MTE_TCF_MASK), mask);
> > TBH my inclination is that this is worse than letting the value be
> > promoted, casts (particularly casts of constants) are just obviously
> > suspect in a way that printf() formats aren't.
> Fair enough, I wasn't sure about this either, and indeed this down-cast of
> a constant smells dodgy. So shall I just use %lx, and rely on the
> promotion (so the MASK being defined as UL), or cast "ret" to long?
My inclination would be to go with the former.
signature.asc
Description: PGP signature
